74866440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 176039160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1319, 1320, 1419, 1720, 1892, 2365, 2580, 2638, 2838, 3784, 3957, 4730, 5160, 5276, 5676, 6595, 7095, 7914, 9460, 10552, 11352, 13190, 14190, 14509, 15828, 18920, 19785, 26380, 28380, 29018, 31656, 39570, 43527, 52760, 56717, 56760, 58036, 72545, 79140, 87054, 113434, 116072, 145090, 158280, 170151, 174108, 217635, 226868, 283585, 290180, 340302, 348216, 435270, 453736, 567170, 580360, 623887, 680604, 850755, 870540, 1134340, 1247774, 1361208, 1701510, 1741080, 1871661, 2268680, 2495548, 3119435, 3403020, 3743322, 4991096, 6238870, 6806040, 7486644, 9358305, 12477740, 14973288, 18716610, 24955480, 37433220, 74866440]

約数ペア:

[(1, 74866440), (2, 37433220), (3, 24955480), (4, 18716610), (5, 14973288), (6, 12477740), (8, 9358305), (10, 7486644), (11, 6806040), (12, 6238870), (15, 4991096), (20, 3743322), (22, 3403020), (24, 3119435), (30, 2495548), (33, 2268680), (40, 1871661), (43, 1741080), (44, 1701510), (55, 1361208), (60, 1247774), (66, 1134340), (86, 870540), (88, 850755), (110, 680604), (120, 623887), (129, 580360), (132, 567170), (165, 453736), (172, 435270), (215, 348216), (220, 340302), (258, 290180), (264, 283585), (330, 226868), (344, 217635), (430, 174108), (440, 170151), (473, 158280), (516, 145090), (645, 116072), (660, 113434), (860, 87054), (946, 79140), (1032, 72545), (1290, 58036), (1319, 56760), (1320, 56717), (1419, 52760), (1720, 43527), (1892, 39570), (2365, 31656), (2580, 29018), (2638, 28380), (2838, 26380), (3784, 19785), (3957, 18920), (4730, 15828), (5160, 14509), (5276, 14190), (5676, 13190), (6595, 11352), (7095, 10552), (7914, 9460)]